Write mechanisms that account for the products of the
following reaction:
8. Write mechanisms that account for the products of the following reaction: OH CHBr3, NaOH HO
Using Appendix G, write structures of pyridine and pyridinium nitrate (pyridine.HNO3). Write the Kb reaction for pyridine and find the values of Kb and pKb. Please show all work.
5. Which of the following reagents is the best choice for the reaction shown below? CH Cн, A) H2O2 B) LAH C) POCI D) OsO E) O 6. Which of the following reagents can be used to convert cyclopentanol to cyclopentane? A) TOSCI, pyridine followed by LiAlH4 B) Na2Cr207, H2SO4 C) NaBH4 followed by H30 D) POClypyr, followed by H2, Pt E) both A and D 7. What is the product of the following reaction? OH Cro3, HC, pyridi ne...
32. The reaction system POCls(g) POCI(g)+ Cl2(g) is at equilibrium. Which of the following statements describes the behavior of the system if POCI is added to the container? A. The forward reaction will proceed to establish equilibrium. B. The reverse reaction will proceed to establish equilibrium. C. The partial pressures of POCls and POCI will remain steady while the partial pressure of chlorine increases. D. The partial pressure of chlorine remains steady while the partial pressures of POCl E. The...
Problem 3 (9 pts): Provide the primary product (Q5) and the mechanisms of the reaction (Q6) shown below. SOCI2, pyridine "Он Q5 (primary organic product) Q6 (mechanism of the reaction)
draw final products, mechanisms
and intermediates
c) 1. CH3CH2CI, AICI: 2. KMnO4 3. SOCl2, pyridine 4. H2N-CH2CH3 , pyridine 5. LiAlH4 6. H307 workup
Write out the reaction for (Label reagents, products, reactants, and mechanisms) 1. (Simmon-Smith Reaction) cyclopropanation of an alkene
Draw out the mechanisms for the ortho, para, and meta positions of 2-(2,4-dinitrobenzyl)pyridine. Label which ones are stable forms.
Predict the product(s) and reagent(s) or if there is no reaction
write NR.
1. TsCl, pyridine 2. SNa NaH HBO 2 eq, 0 °C H2SO4 heat HBT heat OH 1. PBr3, ED 0 2. NaCN NaH 'OTS
Fill in the blank with the correct product or reagent to
complete the reaction.
Hz, Pd/C NO2 OH POCI. pyridine OCH3 OCH3